Well one answer is pretty obvious, they're all called halogens.
And here are ones I got from chemistry.about.com
"Very high electronegativities
Seven valence electrons (one short of a stable octet)
Highly reactive, especially with alkali metals and alkaline earths "
They are all reactive.
What
There are five halogens found. All of halogens are non metals. Similar thing for all of them is they are non metals.
they dont have any common properties except that when halogens gain one electron, they achieve the electronic configuration of the nearest noble gas.
Group 7 are Halogens. The most common are Flourine, Chlorine, Iodide, however, there are more
They share many properties, but one is that they all have 7 valence electrons.
Group 17 (known as Halogens)
Halogens are all non-metals, they are all very reactive, and they are all colorful.
All halogens are very reactive chemical elements anf form anions.
Thier all in the same periodic group
Minus one, in their most common compounds.
They all are Halogens and good oxidizers
There are five halogens found. All of halogens are non metals. Similar thing for all of them is they are non metals.
Halogens Apex ;)
Group VIIA elements are known as halogens and all have 7 valence electrons.
Both are salts, contain sodium and contain halogens (iodine and chlorine are halogens).
the halogens
Both are salts, contain sodium and contain halogens (iodine and chlorine are halogens).
they dont have any common properties except that when halogens gain one electron, they achieve the electronic configuration of the nearest noble gas.